package gov.nih.nlm.lowlinc.accessionwrapper;

import gov.nih.nlm.lowlinc.owlapi.LowlincException;

import org.semanticweb.owlapi.model.OWLClassExpression;

public abstract class ConceptID {
	private final String id;

	protected void validateID() throws LowlincException {
	}

	public ConceptID(String id) throws LowlincException {
		if (id.equals("") || id == null) {
			throw new LowlincException("Empty id");
		}
		this.id = id;
		validateID();
	}

	public ConceptID(OWLClassExpression exp) throws LowlincException {
		this(exp.asOWLClass().getIRI().getFragment());
	}

	public String getID() {
		return id;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + (id == null ? 0 : id.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		ConceptID other = (ConceptID) obj;
		if (id == null) {
			if (other.id != null) {
				return false;
			}
		} else if (!id.equals(other.id)) {
			return false;
		}
		return true;
	}
}
